MEDIUM
CVE-2026-35541
CWE-843Published: April 3, 2026· Updated: Apr 7, 2026
4.2
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:10.0th
Official Description
An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.
Technical Analysis
CVE-2026-35541 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected Vendors & Products
roundcube1 product
webmail
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
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Rapid7 / Metasploit
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories
All References (7)
Quick Facts
CVE IDCVE-2026-35541
CVSS Score4.2 / 10
SeverityMEDIUM
WeaknessCWE-843
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedApr 3, 2026
Related CVEs (CWE-843)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-35541 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.